Collection: Exhaust System Upgrades For GMC Sierra GMTT1
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Magnaflow D-Fit Muffler Replacement Kit | Chevy Silverado 1500 4.3L/5.3L (19476)
Vendor:MagnaflowRegular price $220.33 USDRegular priceUnit price / per$224.00 USDSale price $220.33 USDSale -
MBRP 2.5in Dual Split Rear Cat-Back | Chevy Silverado 1500 6.2L 19-21 (S50053CF)
Vendor:MBRPRegular price $1,179.89 USDRegular priceUnit price / per$1,537.93 USDSale price $1,179.89 USDSale -

MBRP 2.5in Catback Dual Rear Exit T304 SS Exhaust | Chevy Silverado 1500 6.2L (19+) (S5065304)
Vendor:MBRPRegular price $881.36 USDRegular priceUnit price / per$1,148.81 USDSale price $881.36 USDSale -
MBRP 3in D&S Cat-Back Exhaust | Silverado/Sierra 1500 6.2L V8 (14-18) (S5086AL)
Vendor:MBRPRegular price $672.86 USDRegular priceUnit price / per$877.05 USDSale price $672.86 USDSale -
MBRP 4.5L/5.3L Pre-Axle D&S Cat-Back Exhaust w/ 4in OD Tip | Chevy 1500 (S5092AL)
Vendor:MBRPRegular price $511.75 USDRegular priceUnit price / per$667.05 USDSale price $511.75 USDSale -
MBRP 4.5L/5.3L Pre-Axle D&S Cat-Back Exhaust w/ 4in OD Tip | Chevy 1500 (S5092BLK)
Vendor:MBRPRegular price $687.08 USDRegular priceUnit price / per$895.58 USDSale price $687.08 USDSale -
MBRP 4in Mandrel Bent Tubing D&S Cat Back Exhaust | Silverado 2500/3500 HD (20+) (S6059304)
Vendor:MBRPRegular price $497.54 USDRegular priceUnit price / per$648.52 USDSale price $497.54 USDSale -

MBRP 4in Mand Bent Tubing Pro-Series Cat-Back | GMC/Chevy 2500/3500 Duramax (20+) (S6059BLK)
Vendor:MBRPRegular price $507.01 USDRegular priceUnit price / per$660.87 USDSale price $507.01 USDSale -
Borla Cat-Back Exhaust System - Touring | Multiple Fitments (140767)
Vendor:BorlaRegular price $1,449.99 USDRegular priceUnit price / per$1,623.99 USDSale price $1,449.99 USDSale -
Borla Cat-Back Exhaust System - Touring | Multiple Fitments (140771)
Vendor:BorlaRegular price $1,499.99 USDRegular priceUnit price / per$1,679.99 USDSale price $1,499.99 USDSale -
Borla Cat-Back Exhaust System - S-Type | Multiple Fitments (140773)
Vendor:BorlaRegular price $1,549.99 USDRegular priceUnit price / per$1,735.99 USDSale price $1,549.99 USDSale -
Borla Cat-Back Exhaust System - ATAK | Multiple Fitments (140775)
Vendor:BorlaRegular price $1,499.99 USDRegular priceUnit price / per$1,679.99 USDSale price $1,499.99 USDSale -
Borla Cat-Back Exhaust System - Touring | Multiple Fitments (140780)
Vendor:BorlaRegular price $1,749.99 USDRegular priceUnit price / per$1,959.99 USDSale price $1,749.99 USDSale -
Borla Cat-Back Exhaust System - Touring | Multiple Fitments (140782)
Vendor:BorlaRegular price $1,847.99 USDRegular priceUnit price / per$2,069.99 USDSale price $1,847.99 USDSale -
Borla Cat-Back Exhaust System - S-Type | Multiple Fitments (140778)
Vendor:BorlaRegular price $1,655.99 USDRegular priceUnit price / per$1,854.99 USDSale price $1,655.99 USDSale -
Borla Cat-Back Exhaust System - Touring | Multiple Fitments (140768BC)
Vendor:BorlaRegular price From $1,949.99 USDRegular priceUnit price / per$2,183.99 USDSale price From $1,949.99 USDSale -
Borla Cat-Back Exhaust System - S-Type | Multiple Fitments (140770BC)
Vendor:BorlaRegular price From $1,847.99 USDRegular priceUnit price / per$2,069.99 USDSale price From $1,847.99 USDSale -
Borla Cat-Back Exhaust System - Touring | Multiple Fitments (140772BC)
Vendor:BorlaRegular price From $1,949.99 USDRegular priceUnit price / per$2,183.99 USDSale price From $1,949.99 USDSale -
Borla Cat-Back Exhaust System - S-Type | Multiple Fitments (140774BC)
Vendor:BorlaRegular price From $2,049.99 USDRegular priceUnit price / per$2,295.99 USDSale price From $2,049.99 USDSale -
Borla Cat-Back Exhaust System - ATAK | Multiple Fitments (140776BC)
Vendor:BorlaRegular price From $1,949.99 USDRegular priceUnit price / per$2,183.99 USDSale price From $1,949.99 USDSale
Exhaust System Upgrades for GMC Sierra GMTT1: Enhance Power and Sound
Upgrade your GMC Sierra GMTT1 with premium exhaust system components designed to boost performance and deliver a more aggressive exhaust note. This collection offers tailored parts that improve horsepower, throttle response, and overall driving experience while maintaining reliable fitment and durability.
What Are the Key Benefits of Upgrading Your Sierra’s Exhaust System?
Installing performance exhaust upgrades can significantly improve your truck’s engine efficiency and sound profile. Enhanced exhaust flow reduces backpressure, which helps increase horsepower and throttle responsiveness. Additionally, a more aggressive exhaust tone adds to the driving enjoyment without compromising daily drivability.
- Improved horsepower and torque through optimized flow
- Sharper throttle response for quicker acceleration
- Enhanced exhaust sound tailored to your preference
- Durable materials designed for long-lasting performance
Which Exhaust Components Should You Consider for Your GMC Sierra GMTT1?
This collection includes a variety of parts to customize your exhaust setup based on your performance goals. Performance mufflers refine sound and flow, cat-back exhaust systems replace the rear piping for better efficiency, and headers improve exhaust scavenging at the engine level. Selecting the right combination ensures balanced gains in power, sound, and reliability.
How to Choose the Right Exhaust Upgrades for Your GMC Sierra GMTT1
When selecting exhaust components, consider your desired sound level, performance goals, and fitment requirements specific to the GMTT1 platform. Our curated collection at WheelFlip offers parts engineered for seamless installation and optimal results. Explore the range to find the perfect upgrades that elevate your Sierra’s performance and driving experience.

















